From 6a72c8d3cdeb582c3574f85e98394cd81b1d7640 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Fri, 15 May 2020 02:25:28 +0200 Subject: [PATCH] media: dt-bindings: media: renesas,vsp1: Convert binding to YAML MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Convert the Renesas R-Car VSP1 text binding to YAML. Signed-off-by: Laurent Pinchart Reviewed-by: Geert Uytterhoeven Reviewed-by: Niklas Söderlund Reviewed-by: Rob Herring Signed-off-by: Mauro Carvalho Chehab --- .../bindings/media/renesas,vsp1.txt | 30 ------- .../bindings/media/renesas,vsp1.yaml | 83 +++++++++++++++++++ MAINTAINERS | 2 +- 3 files changed, 84 insertions(+), 31 deletions(-) delete mode 100644 Documentation/devicetree/bindings/media/renesas,vsp1.txt create mode 100644 Documentation/devicetree/bindings/media/renesas,vsp1.yaml diff --git a/Documentation/devicetree/bindings/media/renesas,vsp1.txt b/Documentation/devicetree/bindings/media/renesas,vsp1.txt deleted file mode 100644 index cd5a955b2ea0..000000000000 --- a/Documentation/devicetree/bindings/media/renesas,vsp1.txt +++ /dev/null @@ -1,30 +0,0 @@ -* Renesas VSP Video Processing Engine - -The VSP is a video processing engine that supports up-/down-scaling, alpha -blending, color space conversion and various other image processing features. -It can be found in the Renesas R-Car Gen2, R-Car Gen3, RZ/G1, and RZ/G2 SoCs. - -Required properties: - - - compatible: Must contain one of the following values - - "renesas,vsp1" for the R-Car Gen2 and RZ/G1 VSP1 - - "renesas,vsp2" for the R-Car Gen3 and RZ/G2 VSP2 - - - reg: Base address and length of the registers block for the VSP. - - interrupts: VSP interrupt specifier. - - clocks: A phandle + clock-specifier pair for the VSP functional clock. - -Optional properties: - - - renesas,fcp: A phandle referencing the FCP that handles memory accesses - for the VSP. Not needed on Gen2, mandatory on Gen3. - - -Example: R8A7790 (R-Car H2) VSP1-S node - - vsp@fe928000 { - compatible = "renesas,vsp1"; - reg = <0 0xfe928000 0 0x8000>; - interrupts = <0 267 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&mstp1_clks R8A7790_CLK_VSP1_S>; - }; diff --git a/Documentation/devicetree/bindings/media/renesas,vsp1.yaml b/Documentation/devicetree/bindings/media/renesas,vsp1.yaml new file mode 100644 index 000000000000..65e8ee61ce90 --- /dev/null +++ b/Documentation/devicetree/bindings/media/renesas,vsp1.yaml @@ -0,0 +1,83 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/renesas,vsp1.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas VSP Video Processing Engine + +maintainers: + - Laurent Pinchart + +description: + The VSP is a video processing engine that supports up-/down-scaling, alpha + blending, color space conversion and various other image processing features. + It can be found in the Renesas R-Car Gen2, R-Car Gen3, RZ/G1, and RZ/G2 SoCs. + +properties: + compatible: + enum: + - renesas,vsp1 # R-Car Gen2 and RZ/G1 + - renesas,vsp2 # R-Car Gen3 and RZ/G2 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + renesas,fcp: + $ref: /schemas/types.yaml#/definitions/phandle + description: + A phandle referencing the FCP that handles memory accesses for the VSP. + +required: + - compatible + - reg + - interrupts + - clocks + +additionalProperties: false + +if: + properties: + compatible: + items: + - const: renesas,vsp1 +then: + properties: + renesas,fcp: false +else: + required: + - renesas,fcp + +examples: + # R8A7790 (R-Car H2) VSP1-S + - | + #include + #include + + vsp@fe928000 { + compatible = "renesas,vsp1"; + reg = <0xfe928000 0x8000>; + interrupts = ; + clocks = <&cpg CPG_MOD 131>; + }; + + # R8A77951 (R-Car H3) VSP2-BC + - | + #include + #include + + vsp@fe920000 { + compatible = "renesas,vsp2"; + reg = <0xfe920000 0x8000>; + interrupts = ; + clocks = <&cpg CPG_MOD 624>; + + renesas,fcp = <&fcpvb1>; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index 3187590d23a7..5392f00cec46 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -10756,7 +10756,7 @@ L: linux-media@vger.kernel.org L: linux-renesas-soc@vger.kernel.org S: Supported T: git git://linuxtv.org/media_tree.git -F: Documentation/devicetree/bindings/media/renesas,vsp1.txt +F: Documentation/devicetree/bindings/media/renesas,vsp1.yaml F: drivers/media/platform/vsp1/ MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs